* lily/score.cc (default_rendering): Protect paper-book members.

[lilypond.git] / lily / paper-def.cc

diff --git a/lily/paper-def.cc b/lily/paper-def.cc
index 3d325428682c1446c1e9e2fea54cb4c4cfcfaabe..198cd00e6ed4adab5f7bc6bc5d1b944b062c01ed 100644 (file)
--- a/lily/paper-def.cc
+++ b/lily/paper-def.cc
@@ -150,4 +150,10 @@ unsmob_paper (SCM x)
   return dynamic_cast<Paper_def*> (unsmob_music_output_def (x));
 }
 
+SCM
+Paper_def::smobbed_copy () const
+{
+  Paper_def *p = new Paper_def (*this);
+  return p->smobbed_self ();
+}